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Higher SJR indicator values are meant to indicate greater journal prestige. SJR is developed by the Scimago Lab, [5] originated from a research group at the University of Granada. The SJR indicator is a variant of the eigenvector centrality measure used in network theory. Such measures establish the importance of a node in a network based on ...
A study published in 2021 compared the Impact Factor, Eigenfactor Score, SCImago Journal & Country Rank and the Source Normalized Impact per Paper, in journals related to Pharmacy, Toxicology and Biochemistry. It discovered there was "a moderate to high and significant correlation" between them. [25]
Each of these offer an index of citations between publications and a mechanism to establish which documents cite which other documents. They are not open-access and differ widely in cost: Web of Science and Scopus are available by subscription (generally to libraries). CiteSeer and Google Scholar are freely available online.
The Science Citation Index Expanded (previously titled Science Citation Index) is a citation index originally produced by the Institute for Scientific Information and created by Eugene Garfield. The Science Citation Index (SCI) was officially launched in 1964, [ 1 ] and later was distributed via CD / DVD . [ 2 ]
Asian Journal of Applied Linguistics; Assessing Writing; College English; English for Specific Purposes World; English Journal; Fremdsprachen und Hochschule
In any given year, the CiteScore of a journal is the number of citations, received in that year and in previous three years, for documents published in the journal during the total period (four years), divided by the total number of published documents (articles, reviews, conference papers, book chapters, and data papers) in the journal during the same four-year period: [3]
The increase in highly cited articles is consistent with the growth in papers within the fields of Information Science and Library Science over the course of the last century. [ 16 ] The Information Science and Library Science has a pattern of increasingly citing research in computer science, medicine, psychology, the social sciences, and ...
Higher Education in Europe, 32(1), 5–15. Vinkler, Peter (2010). The evaluation of research by scientometric indicators. Oxford [England] : Chandos Publishing. Waltman, L., & Schreiber, M. (2013). On the calculation of percentile‐based bibliometric indicators. Journal of the American Society for Information Science and Technology, 64(2), 372 ...